0001968582-23-000740.txt : 20231204 0001968582-23-000740.hdr.sgml : 20231204 20231204163000 ACCESSION NUMBER: 0001968582-23-000740 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20231204 DATE AS OF CHANGE: 20231204 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: MUELLER INDUSTRIES INC CENTRAL INDEX KEY: 0000089439 STANDARD INDUSTRIAL CLASSIFICATION: ROLLING DRAWING & EXTRUDING OF NONFERROUS METALS [3350] IRS NUMBER: 250790410 STATE OF INCORPORATION: DE FISCAL YEAR END: 1230 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 001-06770 FILM NUMBER: 231463632 BUSINESS ADDRESS: STREET 1: SUITE 100 STREET 2: 150 SCHILLING BOULEVARD CITY: COLLIERVILLE STATE: TN ZIP: 38017 BUSINESS PHONE: (901)753-3200 MAIL ADDRESS: STREET 1: SUITE 100 STREET 2: 150 SCHILLING BOULEVARD CITY: COLLIERVILLE STATE: TN ZIP: 38017 FORMER COMPANY: FORMER CONFORMED NAME: SHARON STEEL CORP DATE OF NAME CHANGE: 19910103 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: Sigloch Steffen CENTRAL INDEX KEY: 0001549986 FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: 8285 TOURNAMENT DRIVE STREET 2: SUITE 150 CITY: MEMPHIS STATE: TN ZIP: 38125 144 1 primary_doc.xml 144 0001549986 XXXXXXXX LIVE 0000089439 Mueller Industries, Inc. 001-06770 150 Schilling Boulevard, Suite 100 Collierville TN 38017 901-753-3200 Steffen Sigloch Officer Common Stock JP Morgan Securities LLC

390 Madison Avenue 6th Floor New York NY 10017

113606 4771452 113529410 12/04/2023 NYSE Common Stock 02/28/2023 Vested restricted shares Issuer N 23686 02/28/2023 Compensation Common Stock 08/04/2022 Vested restricted shares Issuer N 17914 08/04/2022 Compensation Common Stock 03/04/2022 Vested restricted shares Issuer N 16806 03/04/2022 Compensation Common Stock 12/16/2021 Vested restricted shares Issuer N 9474 12/16/2021 Compensation Common Stock 07/30/2021 Vested restricted shares Issuer N 21782 07/30/2021 Compensation Common Stock 12/17/2020 Vested restricted shares Issuer N 8646 12/17/2020 Compensation Common Stock 07/30/2020 Vested restricted shares Issuer N 15298 07/30/2020 Compensation Y 12/04/2023 05/08/2023 /s/ J.P. Morgan Securities LLC as agent and attorney-in-fact for Steffen Sigloch